http://www.chaosreigns.com/code/linodeb w/linode.daily.png.html
That spike starts when I disabled greylisting, and ends five days after I turned it back on.
(Yes, the unit of bandwidth really is gigabytes per month (overall, for the whole server, including web serving). It's the unit in which my quota is specified.)
Also, ntop monitors bandwidth by port and is in the ubuntu archives and is cool. (Next time it shouldn't be as hard to figure out a sudden change in bandwidth usage.)
That spike starts when I disabled greylisting, and ends five days after I turned it back on.
(Yes, the unit of bandwidth really is gigabytes per month (overall, for the whole server, including web serving). It's the unit in which my quota is specified.)
Also, ntop monitors bandwidth by port and is in the ubuntu archives and is cool. (Next time it shouldn't be as hard to figure out a sudden change in bandwidth usage.)